title: Mild and moderate aortic stenosis. Natural history and risk stratification by echocardiography.
mesh_terms: D000368:Aged; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000401:mortality; D001783:Blood Flow Velocity / Q000502:physiology; D002114:Calcinosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000401:mortality; D003324:Coronary Artery Disease / Q000000981:diagnostic imaging / Q000209:etiology / Q000401:mortality; D016757:Death, Sudden, Cardiac / Q000209:etiology; D018572:Disease-Free Survival; D004452:Echocardiography; D015150:Echocardiography, Doppler; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D015999:Multivariate Analysis; D011379:Prognosis